Home / 248,722,797-373,407,494.16-191,255,424.32

Finding the Fourth Proportional to 248,722,797, 373,407,494.16 and 191,255,424.32

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Solution

The fourth proportional to 248,722,797, 373,407,494.16 and 191,255,424.32 is: 287,131,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,722,797 : 373,407,494.16 = 191,255,424.32 : x
  2. Step 2: Convert to fraction form
    248,722,797/373,407,494.16 = 191,255,424.32/x
  3. Step 3: Cross multiply
    248,722,797x = 373,407,494.16 × 191,255,424.32
  4. Step 4: Simplify right side
    248,722,797x = 71,416,208,739,838,728
  5. Step 5: Solve for x
    x = 71,416,208,739,838,728/248,722,797
  6. Step 6: Final answer
    x = 287,131,737.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.